LifecyclePhase:

Revision

: 4

Expired Period: Forever

Release Date:2013-06-06 13:23:47.0

1

Copyright © 2013, Everlight All Rights Reserved. Release Date : 6/4/2013. Issue No:DIR-0000960.

Rev:4

www.everlight.com

1.9mm Round Subminiature Axial Infrared LED

IR91-21C

Features

․Small double-end package

․High reliability

․Low forward voltage

․Good spectral matching to Si photodetector

․Pb free

․The product itself will remain within RoHS compliant version.

Descriptions

IR91-21C is an infrared emitting diode in miniature

SMD package which is molded in a water clear plastic with

spherical top view lens. The device is spectrally matched

with silicon photodiode and phototransistor.

Applications

․PCB mounted infrared sensor

․Infrared emitting for miniature light barrier

․Floppy disk drive

․Optoelectronic switch

․Smoke detector

Device Selection Guide

Part Category

Chip

Material

Lens Color

IR

GaAlAs

Water Clear